profit-planet-frontend/src/app/utils/dashboardPlatforms.ts

export type DashboardPlatformIconName =
  | 'ShoppingBagIcon'
  | 'LinkIcon'
  | 'UsersIcon'
  | 'UserCircleIcon'

export type DashboardPlatformColorClass =
  | 'bg-blue-500'
  | 'bg-teal-500'
  | 'bg-amber-600'
  | 'bg-purple-500'

export type DashboardPlatform = {
  id: string
  title: string
  description: string
  href: string
  icon: DashboardPlatformIconName
  color: DashboardPlatformColorClass
  isActive: boolean
  disabled?: boolean
  disabledText?: string
}

export const DASHBOARD_PLATFORMS_STORAGE_KEY = 'pp.dashboardPlatforms.v1'
export const DASHBOARD_PLATFORMS_UPDATED_EVENT = 'pp:dashboard-platforms-updated'

export const DASHBOARD_PLATFORMS_ICON_OPTIONS: Array<{ value: DashboardPlatformIconName; label: string }> = [
  { value: 'ShoppingBagIcon', label: 'Shopping Bag' },
  { value: 'LinkIcon', label: 'Link' },
  { value: 'UsersIcon', label: 'Users' },
  { value: 'UserCircleIcon', label: 'User Profile' }
]

export const DASHBOARD_PLATFORMS_COLOR_OPTIONS: Array<{ value: DashboardPlatformColorClass; label: string }> = [
  { value: 'bg-blue-500', label: 'Blue' },
  { value: 'bg-teal-500', label: 'Teal' },
  { value: 'bg-amber-600', label: 'Amber' },
  { value: 'bg-purple-500', label: 'Purple' }
]

export const DEFAULT_DASHBOARD_PLATFORMS: DashboardPlatform[] = [
  {
    id: 'shop',
    title: 'Browse Shop',
    description: 'Explore sustainable products',
    icon: 'ShoppingBagIcon',
    href: '/shop',
    color: 'bg-blue-500',
    isActive: true,
    disabledText: 'This is currently disabled.'
  },
  {
    id: 'affiliate-links',
    title: 'Browse Affiliate Links',
    description: 'Discover affiliate offers and links',
    icon: 'LinkIcon',
    href: '/affiliate-links',
    color: 'bg-teal-500',
    isActive: true
  },
  {
    id: 'referral-management',
    title: 'Referral Management',
    description: 'Create and manage referral links',
    icon: 'UsersIcon',
    href: '/referral-management',
    color: 'bg-amber-600',
    isActive: true
  },
  {
    id: 'profile',
    title: 'Edit Profile',
    description: 'Update your information',
    icon: 'UserCircleIcon',
    href: '/profile',
    color: 'bg-purple-500',
    isActive: true
  }
]

function isRecord(value: unknown): value is Record<string, unknown> {
  return !!value && typeof value === 'object' && !Array.isArray(value)
}

function createFallbackId(): string {
  return `platform_${Date.now()}_${Math.random().toString(16).slice(2)}`
}

function normalizePlatform(input: unknown): DashboardPlatform | null {
  if (!isRecord(input)) return null

  const id = typeof input.id === 'string' && input.id.trim() ? input.id.trim() : createFallbackId()
  const title = typeof input.title === 'string' ? input.title : ''
  const description = typeof input.description === 'string' ? input.description : ''
  const href = typeof input.href === 'string' ? input.href : ''
  const icon = input.icon as DashboardPlatformIconName
  const color = input.color as DashboardPlatformColorClass
  const isActive = typeof input.isActive === 'boolean' ? input.isActive : true
  const disabled = typeof input.disabled === 'boolean' ? input.disabled : false
  const disabledText = typeof input.disabledText === 'string' ? input.disabledText : undefined

  const iconOk = DASHBOARD_PLATFORMS_ICON_OPTIONS.some(o => o.value === icon)
  const colorOk = DASHBOARD_PLATFORMS_COLOR_OPTIONS.some(o => o.value === color)

  if (!title.trim() || !href.trim() || !iconOk || !colorOk) return null

  return {
    id,
    title,
    description,
    href,
    icon,
    color,
    isActive,
    disabled,
    disabledText
  }
}

export function loadDashboardPlatforms(): DashboardPlatform[] {
  if (typeof window === 'undefined') return DEFAULT_DASHBOARD_PLATFORMS

  try {
    const raw = window.localStorage.getItem(DASHBOARD_PLATFORMS_STORAGE_KEY)
    if (!raw) return DEFAULT_DASHBOARD_PLATFORMS

    const parsed = JSON.parse(raw) as unknown
    if (!Array.isArray(parsed)) return DEFAULT_DASHBOARD_PLATFORMS

    const normalized = parsed
      .map(normalizePlatform)
      .filter((x): x is DashboardPlatform => Boolean(x))

    return normalized.length ? normalized : DEFAULT_DASHBOARD_PLATFORMS
  } catch {
    return DEFAULT_DASHBOARD_PLATFORMS
  }
}

export function saveDashboardPlatforms(platforms: DashboardPlatform[]): void {
  if (typeof window === 'undefined') return

  window.localStorage.setItem(DASHBOARD_PLATFORMS_STORAGE_KEY, JSON.stringify(platforms))
  window.dispatchEvent(new Event(DASHBOARD_PLATFORMS_UPDATED_EVENT))
}

export function subscribeDashboardPlatformsUpdated(callback: () => void): () => void {
  if (typeof window === 'undefined') return () => {}

  const handler = () => callback()
  window.addEventListener(DASHBOARD_PLATFORMS_UPDATED_EVENT, handler)
  window.addEventListener('storage', handler)

  return () => {
    window.removeEventListener(DASHBOARD_PLATFORMS_UPDATED_EVENT, handler)
    window.removeEventListener('storage', handler)
  }
}